kicad-developers team mailing list archive

["emmedics4" <marco.serantoni@...>]

> On Sun, 11 Oct 2009, Dick Hollenbeck wrote:
> > I think we need to start by asking this question: "Is this problem
> > specific to Kicad or is it general to wxWidgets?"
> With my limited understanding it seems there is both to blame. WxDC is not 
> up to efficient complex drawing and Kicad draws everything without caching 
> or grouping graphics primitives. Dot grid drawing code is a very good 
> example.
> Running Pcbnew on profiler shows interesting results at least.
> -Vesa

Vesa do you have tried to see if wxAutoBufferedPaintDC could help in this situation ?

It should be a easy thing to change also just for a test.

--
Marco